document.observe('dom:loaded',function(e){if($('slideshow-title'))
$('slideshow-title').hide();$$('div#slideshow-container img').each(function(i){if($$('div#slideshow-container img').first()!=i)
i.hide();});});Event.observe(window,'load',function(e){Slideshow.Control.Container=$('slideshow-container');Slideshow.Control.Images.All=$$('div#slideshow-container img');Slideshow.Control.Titlebar=$('slideshow-title');Slideshow.Control.Images.All.each(function(i){if(!Slideshow.Control.Images.Widest||Slideshow.Control.Images.Widest.getWidth()<i.getWidth())
Slideshow.Control.Images.Widest=i;if(!Slideshow.Control.Images.Tallest||Slideshow.Control.Images.Tallest.getHeight()<i.getHeight())
Slideshow.Control.Images.Tallest=i;if(i!=Slideshow.Control.Images.All.first())
i.hide();});Slideshow.Methods.start();});var Slideshow={Version:"1.5.5",Browser:{IE:Prototype.Browser.IE,IE6:parseInt(navigator.appVersion.split('MSIE')[1])==6?true:false,Opera:Prototype.Browser.Opera,Safari:Prototype.Browser.WebKit},Settings:{Fade:false,Speed:0,Pause:false,Manual:false,UpperLimit:0,Transition:1},Control:{Images:{Active:null,Next:null,Largest:null,All:null},Container:null,Executer:null,PauseMessage:null,Titlebar:null},Util:{Images:null,Container:null,Titlebar:null,Executer:null,PauseMessage:null,Image:{Active:null,Next:null,Widest:null,Tallest:null}},Methods:{start:function(){Slideshow.Methods._setupImages();Slideshow.Methods._setupContainer();Slideshow.Methods._startExecuter();},_setupImages:function(){Slideshow.Control.Images.All.each(function(i){Slideshow.Methods._setImageStyles(i);if(Slideshow.Control.Images.All.first()==i){Slideshow.Control.Images.Active=i;Slideshow.Methods._updateCaption(Slideshow.Control.Images.Active);}else{i.hide();}});},_setImageStyles:function(image){var leftMargin=((Slideshow.Control.Images.Widest.getWidth()-image.getWidth())/2);leftMargin+='px';if(Slideshow.Browser.Opera)
leftMargin=0+'px';var margin='-'+image.height+'px';if(image.getStyle('margin-bottom')!=margin){image.setStyle({marginBottom:margin,float:'left',marginLeft:leftMargin});}},_setupContainer:function(){Slideshow.Control.Container.setStyle({height:Slideshow.Control.Images.Tallest.getHeight()+'px',width:Slideshow.Control.Images.Widest.getWidth()+'px',position:'relative'});Slideshow.Control.Container.classNames().each(function(n){n=n.toLowerCase();if(n=='fade')
Slideshow.Settings.Fade=true;if(n=='pause'){Slideshow.Settings.Pause=true;Slideshow.Control.Container.observe('mouseover',function(e){Slideshow.Methods._mouseOverHandler(e);});Slideshow.Control.Container.observe('mouseout',function(e){Slideshow.Methods._mouseOutHandler(e);});}
if(n=='manual'){Slideshow.Settings.Manual=true;Slideshow.Control.Container.observe('click',function(e){Slideshow.Methods._mouseClickHandler(e);});}
var strParam=n.split(':');if(strParam[0].toLowerCase()=='speed')
Slideshow.Settings.Speed=strParam[1];if(strParam[0].toLowerCase()=='limit')
Slideshow.Settings.UpperLimit=strParam[1];if(strParam[0].toLowerCase()=='transition')
Slideshow.Settings.Transition=strParam[1];});if(!Slideshow.Control.PauseMessage&&Slideshow.Settings.Pause)
Slideshow.Methods._createPauseMessage();if(Slideshow.Control.Titlebar){Slideshow.Control.Titlebar.setStyle({position:'absolute',bottom:0});Slideshow.Control.Titlebar.show();}},_startExecuter:function(){if(Slideshow.Settings.Speed!=0){Slideshow.Control.Executer=new PeriodicalExecuter(function(pe){Slideshow.Methods._rotate();},Slideshow.Settings.Speed);}},_rotate:function(){var images=Slideshow.Control.Images.All;var image=Slideshow.Control.Images;image.Active==images.last()?image.Next=images.first():image.Next=images[images.indexOf(image.Active)+1];if(Slideshow.Settings.UpperLimit!=1){Slideshow.Methods._swap(image.Active,image.Next);Slideshow.Settings.UpperLimit--;}},_swap:function(current,next){Slideshow.Methods._setImageStyles(current);if(Slideshow.Settings.Fade&&!Slideshow.Browser.IE6){new Effect.Fade(current,{duration:Slideshow.Settings.Transition});new Effect.Appear(next,{duration:Slideshow.Settings.Transition});}else{current.hide();next.show();}
if(Slideshow.Control.Titlebar)
Slideshow.Methods._updateCaption(next);Slideshow.Control.Images.Active=next;},_updateCaption:function(image){var titlebar=null;if(Slideshow.Control.Titlebar)
titlebar=Slideshow.Control.Titlebar;else
return;if(titlebar.down(0))
titlebar.removeChild(titlebar.down(0))
var captionContainer=$(document.createElement('span'));var captionText=$(document.createTextNode(image.readAttribute('alt')));captionContainer.appendChild(captionText);titlebar.appendChild(captionContainer);},_createPauseMessage:function(){var PauseMessage=$(document.createElement('div'));var message=document.createTextNode('paused');PauseMessage.setAttribute('id','slideshow-pause');PauseMessage.appendChild(message);PauseMessage.setStyle({top:'0',right:'0',position:'absolute'});PauseMessage.hide();Slideshow.Control.Container.appendChild(PauseMessage);Slideshow.Control.PauseMessage=PauseMessage;},_mouseOverHandler:function(e){e.stopPropagation();if(Slideshow.Control.Executer)
Slideshow.Control.Executer.stop();Slideshow.Control.PauseMessage.show();},_mouseOutHandler:function(e){e.stopPropagation();if(Slideshow.Control.Executer)
Slideshow.Methods._startExecuter();Slideshow.Control.PauseMessage.hide();},_mouseClickHandler:function(e){e.stopPropagation();if(Slideshow.Control.Executer)
Slideshow.Control.Executer.stop();if(Slideshow.Control.PauseMessage)
Slideshow.Control.PauseMessage.hide();Slideshow.Methods._rotate();if(Slideshow.Control.Executer)
Slideshow.Methods._startExecuter();}}};